The 3-in-1 USB-C to HDMI + USB3.0 + PD adapter is used to connect devices with a USB-C port to displays with HDMI+USB 3.0 + PD. This adapter supports 4K resolution at a frequency of 30 Hz, providing optimal performance for various multimedia applications. With its compact design and ease of use, it is ideal for business trips, presentations or for home use.